Contains cranberry, vitamin C, D-mannose, FOS and bromelain. Mannose is important in human metabolism, especially in the glycosylation of certain proteins.. Bromelain is a group of enzymes found in pineapple juice and in the pineapple stem.. FOS stimulates the growth of Bifidobacteria and reduce the number of E-coli.. Can be taken straight or mixed with any hot or cold beverage. Can also be used enterally (tube feeding) under medical supervision.